The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in several ways. The patient may be asked to determine illuminated letter or objects of varying sizes on what is called the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
It must be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the patient and the physician to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Subsequently, one's dependence on sight is emphasized when one deals with a momentary or possible long-term loss of this important sense. When restorative steps are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the main factor why this kind of eye surgery has actually become well accepted is since many of its cases had succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a simple error could almost trigger an person's lifetime blindness. It is crucial to consider many factors prior to choosing whether LASIK eye surgical treatment is the right corrective measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily suggest that it can give you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in numerous methods. It must be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert Web Site the client and the doctor to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.